package org.advanced.collection;

import java.util.TreeMap;

/**
 * @author John.zhang
 * @version Id: TreeMap, v 1.0 2020/12/3 10:53 ZhiYong Exp $
 */
public class TreeMaps {

    public static void main(String[] args) {
        TreeMap treeMap = new TreeMap();
        treeMap.put("50", "");
        treeMap.put("75", "");
        treeMap.put("25", "");
        treeMap.put("15", "");
        treeMap.put("35", "");
        treeMap.put("45", "");
        treeMap.put("100", "");
    }

}
